Chemfil Rock
Payments companies reported to CMS as associated with Chemfil Rock. "Associated with" is CMS's wording: it links a payment to a product without saying the money was spent on it.
By year
Payments reported as associated with Chemfil Rock, per program year, as reported to CMS.
Who makes it
Specialties most often involved
Where the associated payments went, by the receiving clinician's specialty.
Clinicians most associated with Chemfil Rock
These are the largest totals companies reported as associated with Chemfil Rock. They are typically speaking or consulting arrangements, which companies must report by law; appearing here is not evidence of anything improper.
| Clinician | Location | Specialty | Associated payments (2023-2025) |
|---|---|---|---|
| Wendy Ann Wakai | Honolulu, HI | Dentist | $28.76 |
| Nozomu Yamauchi | Honolulu, HI | Endodontics | $28.76 |
| Carla Fukumoto | Honolulu, HI | Dentist | $28.76 |
| Kurt Uyehara | Honolulu, HI | General Practice (Dentist) | $28.76 |
Prescribed Chemfil Rock?
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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.